/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineFriendsInterface.h
Queries the settings we have stored for a third party source
true if query was started
virtual bool QueryFriendSettings ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & UserId, const [FString](API\Runtime\Core\Containers\FString) & Source, const [FOnQueryFriendSettingsComplete](API\Plugins\OnlineSubsystem\Interfaces\FOnQueryFriendSettingsComplete) & Delegate )